A47L 15/4418
In the form of liquids
Official title: {in the form of liquids (A47L15/4409, A47L15/4436, A47L15/4445 take precedence)}
A47L15/4418 (In the form of liquids) appears on 197 US grants and 204 published applications in this corpus.
Search patents in A47L- Granted patents
- 197
- Published applications
- 204
- Assignees
- 113
- Inventors
- 535
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 8 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 5 |
| 2005 | 3 | 4 |
| 2006 | 1 | 7 |
| 2007 | 2 | 8 |
| 2008 | 1 | 1 |
| 2009 | 2 | 8 |
| 2010 | 6 | 7 |
| 2011 | 2 | 7 |
| 2012 | 6 | 6 |
| 2013 | 2 | 9 |
| 2014 | 10 | 7 |
| 2015 | 6 | 8 |
| 2016 | 10 | 8 |
| 2017 | 10 | 11 |
| 2018 | 6 | 9 |
| 2019 | 6 | 8 |
| 2020 | 2 | 8 |
| 2021 | 4 | 13 |
| 2022 | 8 | 10 |
| 2023 | 12 | 12 |
| 2024 | 6 | 13 |
| 2025 | 11 | 16 |
| 2026 | 10 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chemical dispenser having a motorized rotary diverter valve and method of using same22 Sep 2026US 12,741,256 B2Delaware Capital Formation, Inc.
- Methods and apparatuses for automatic dishwashing chemical distribution5 May 2026US 12,618,026 B2The Procter & Gamble Company
- Dish washer28 Apr 2026US 12,611,084 B2LG Electronics Inc.
- Cup washer31 Mar 2026US 12,588,797 B2LG Electronics Inc.
- Cup washer24 Mar 2026US 12,582,282 B2LG Electronics Inc.
- Dishwasher and rotating spray arm thereof20 Aug 2026US 2026/0240402 A1Whirlpool Corporation
- Cup washer9 Jul 2026US 2026/0191393 A1LG Electronics Inc.
- Direct chemistry spray application in warewash2 Jul 2026US 2026/0182810 A1Ecolab USA Inc.
- A secure chemical storage system2 Jul 2026US 2026/0182811 A1Bwl Global S.à R.L.
- Direct spray chemical application system for machine warewashing applications2 Jul 2026US 2026/0182816 A1Ecolab USA Inc.
Most cited
By later US patents
- Dishwashing machine130US 5,331,986 ADaewoo Eelctronics Company, Ltd. · 1994
- Automatic detergent dispenser120US 6,138,693 A2000
- Liquid dispensing system94US 8,091,735 B2Intelligent Coffee Company, LLC · 2012
- Dishwasher detergent dispenser75US 5,176,297 ADiversey, Inc. · 1993
- Automatic detergent dispenser61US 5,839,454 A1998